<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>html属性、颜色、其他</title>
</head>
<body>
    <a id="u01" href="#" title="这是一个链接" class="t">链接</a>
    <img id="u02" src="baidu_logo.jpeg" alt="百度Logo" title="这是一张图片">
    <input type="button" value="按钮类型的Input" disabled>
    <input type="radio" name="选择" id="" checked>
    <hr width="800" align="left">
    <a href="../htmlbase.html">上一级路径</a>
    <a href="/index.html">返回首页（完全路径）</a>
    <br>
    &nbsp;空 格
    <br>
    &nbsp;空&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;格
    &amp; &copy; &reg;
    &lt;  &gt;
    &percnt;
    <center>居中标签，不建议使用</center>
</body>
</html>